问题描述：
这两道题容易混淆,有点迷糊..
1.I think ________of the materials I listende to at the beginning of the exam ________easy.
Atwo thirds,is B.two thirds,are
为什么选A
2.I hear one third of the books in JIANGSU Liarbry_______new.Let's borrow some.
A is B.are
为什么选B?
这两题有什么区别呢?
1.I think ________of the materials I listende to at the beginning of the exam ________easy.
Atwo thirds,is B.two thirds,are
为什么选A
2.I hear one third of the books in JIANGSU Liarbry_______new.Let's borrow some.
A is B.are
为什么选B?
这两题有什么区别呢?
问题解答：
我来补答展开全文阅读